Knudsen, Douglas
Current rating: 1507
Record: 6-6
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 174 | Tow, Jared (1501) | Won 2-1 | +191500 |
| 2sealed | 235 | Fox, Ronald (1485) | Lost 1-2 | -191481 |
| 3sealed | 490 | Feather, Mark (1502) | Won 2-1 | +191500 |
| 4sealed | 397 | Binkley, Chris (1518) | Won 2-0 | +181518 |
| 5sealed | 298 | Martell, Tom (1900) | Lost 0-2 | -111507 |
| 6sealed | 371 | Longhurst, Kenneth (1530) | Won 2-0 | +181525 |
| 7sealed | 191 | McCracken, Blake (1509) | Lost 1-2 | -181507 |
| average opponent: 1564record: 4-3 | new rating: 1507 | |||
| Grand Prix Austin 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 110 | Hamby, Chris (1500) | Lost 0-2 | -181482 |
| 2sealed | 118 | Hambrick, Geoffrey (1481) | Lost 0-2 | -181464 |
| 3sealed | 160 | Blancett, Brian (1464) | Won 2-0 | +181482 |
| 4sealed | 145 | Brockway, Brandon (1482) | Won 2-0 | +181500 |
| 5sealed | 143 | Gienger, Wil (1464) | Lost 0-2 | -191481 |
| average opponent: 1478record: 2-3 | new rating: 1481 | |||